3433| 7
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關(guān)于3D打印機的一些事 |
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點評
鈦合金的熔點不是很高的嗎?
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點評
現(xiàn)在就是用來做精密零件的。很方便快捷。
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Archiver|手機版|小黑屋|機械社區(qū) ( 京ICP備10217105號-1,京ICP證050210號,浙公網(wǎng)安備33038202004372號 )
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